To migrate from an older version of TransportPipes, first of all you have to delete the TransportPipes configuration folder so that it can be autogenerated again (the config structure has changed).
After starting the server with the new plugin, it will automatically...

occlusion culling! This means that pipes that are occluded by solid blocks, e.g. pipes behind a wall, aren't rendered as entities on the client side. This will lead to a huge FPS improvement.

new config options:

"custom_resourcepack": Here you can specify the URL to a custom resourcepack. This can be used if your server uses two different server resourcepacks. Therefore these Resourcepacks can be merged and the...